using System;
using System.Collections.Generic;
using Server;
using Server.Accounting;
using Server.Gumps;
using Server.Items;
using Server.Mobiles;
using Server.Network;

namespace Server.Gumps
{
	public class HouseRaffleManagementGump : Gump
	{
		public enum SortMethod
		{
			Default,
			Name,
			Account,
			Address
		}

		public string Right( string text )
		{
			return String.Format( "<DIV ALIGN=RIGHT>{0}</DIV>", text );
		}

		public string Center( string text )
		{
			return String.Format( "<CENTER>{0}</CENTER>", text );
		}

		public string Color( string text, int color )
		{
			return String.Format( "<BASEFONT COLOR=#{0:X6}>{1}</BASEFONT>", color, text );
		}

		public const int LabelColor = 0xFFFFFF;
		public const int HighlightColor = 0x11EE11;

		private HouseRaffleStone m_Stone;
		private int m_Page;
		private List<RaffleEntry> m_List;
		private SortMethod m_Sort;

		public override void OnResponse( NetState sender, RelayInfo info )
		{
			Mobile from = sender.Mobile;
			int buttonId = info.ButtonID;

			switch ( buttonId )
			{
				case 1: // Previous
				{
					if ( m_Page > 0 )
						m_Page--;

					from.SendGump( new HouseRaffleManagementGump( m_Stone, m_Sort, m_Page ) );

					break;
				}
				case 2: // Next
				{
					if ( (m_Page + 1) * 10 < m_Stone.Entries.Count )
						m_Page++;

					from.SendGump( new HouseRaffleManagementGump( m_Stone, m_Sort, m_Page ) );

					break;
				}
				case 3: // Sort by name
				{
					from.SendGump( new HouseRaffleManagementGump( m_Stone, SortMethod.Name, 0 ) );

					break;
				}
				case 4: // Sort by account
				{
					from.SendGump( new HouseRaffleManagementGump( m_Stone, SortMethod.Account, 0 ) );

					break;
				}
				case 5: // Sort by address
				{
					from.SendGump( new HouseRaffleManagementGump( m_Stone, SortMethod.Address, 0 ) );

					break;
				}
				default: // Delete
				{
					buttonId -= 6;

					if ( buttonId >= 0 && buttonId < m_List.Count )
					{
						m_Stone.Entries.Remove( m_List[buttonId] );

						if ( m_Page > 0 && m_Page * 10 >= m_List.Count - 1 )
							m_Page--;

						from.SendGump( new HouseRaffleManagementGump( m_Stone, m_Sort, m_Page ) );
					}

					break;
				}
			}
		}

		public HouseRaffleManagementGump( HouseRaffleStone stone )
			: this( stone, SortMethod.Default, 0 )
		{
		}

		public HouseRaffleManagementGump( HouseRaffleStone stone, SortMethod sort, int page ) : base( 40, 40 )
		{
			m_Stone = stone;
			m_Page = page;

			m_List = new List<RaffleEntry>( m_Stone.Entries );
			m_Sort = sort;

			switch ( m_Sort )
			{
				case SortMethod.Name:
				{
					m_List.Sort( NameComparer.Instance );

					break;
				}
				case SortMethod.Account:
				{
					m_List.Sort( AccountComparer.Instance );

					break;
				}
				case SortMethod.Address:
				{
					m_List.Sort( AddressComparer.Instance );

					break;
				}
			}

			AddPage( 0 );

			AddBackground( 0, 0, 618, 354, 9270 );
			AddAlphaRegion( 10, 10, 598, 334 );

			AddHtml( 10, 10, 598, 20, Color( Center( "Raffle Management" ), LabelColor ), false, false );

			AddHtml(  45, 35, 100, 20, Color( "Location:", LabelColor ), false, false );
			AddHtml( 145, 35, 250, 20, Color( m_Stone.FormatLocation(), LabelColor ), false, false );

			AddHtml(  45, 55, 100, 20, Color( "Ticket Price:", LabelColor ), false, false );
			AddHtml( 145, 55, 250, 20, Color( m_Stone.FormatPrice(), LabelColor ), false, false );

			AddHtml(  45, 75, 100, 20, Color( "Total Entries:", LabelColor ), false, false );
			AddHtml( 145, 75, 250, 20, Color( m_Stone.Entries.Count.ToString(), LabelColor ), false, false );

			AddButton( 440, 33, 0xFA5, 0xFA7, 3, GumpButtonType.Reply, 0 );
			AddHtml( 474, 35, 120, 20, Color( "Sort by name", LabelColor ), false, false );

			AddButton( 440, 53, 0xFA5, 0xFA7, 4, GumpButtonType.Reply, 0 );
			AddHtml( 474, 55, 120, 20, Color( "Sort by account", LabelColor ), false, false );

			AddButton( 440, 73, 0xFA5, 0xFA7, 5, GumpButtonType.Reply, 0 );
			AddHtml( 474, 75, 120, 20, Color( "Sort by address", LabelColor ), false, false );

			AddImageTiled( 13, 99, 592, 242, 9264 );
			AddImageTiled( 14, 100, 590, 240, 9274 );
			AddAlphaRegion( 14, 100, 590, 240 );

			AddHtml( 14, 100, 590, 20, Color( Center( "Entries" ), LabelColor ), false, false );

			if ( page > 0 )
				AddButton( 567, 104, 0x15E3, 0x15E7, 1, GumpButtonType.Reply, 0 );
			else
				AddImage( 567, 104, 0x25EA );

			if ( (page + 1) * 10 < m_List.Count )
				AddButton( 584, 104, 0x15E1, 0x15E5, 2, GumpButtonType.Reply, 0 );
			else
				AddImage( 584, 104, 0x25E6 );

			AddHtml( 14, 120, 30, 20, Color( Center( "DEL" ), LabelColor ), false, false );
			AddHtml( 47, 120, 250, 20, Color( "Name", LabelColor ), false, false );
			AddHtml( 295, 120, 100, 20, Color( Center( "Address" ), LabelColor ), false, false );
			AddHtml( 395, 120, 150, 20, Color( Center( "Date" ), LabelColor ), false, false );
			AddHtml( 545, 120, 60, 20, Color( Center( "Num" ), LabelColor ), false, false );

			int idx = 0;
			Mobile winner = m_Stone.Winner;

			for ( int i = page * 10; i >= 0 && i < m_List.Count && i < (page + 1) * 10; ++i, ++idx )
			{
				RaffleEntry entry = m_List[i];

				if ( entry == null )
					continue;

				AddButton( 13, 138 + (idx * 20), 4002, 4004, 6 + i, GumpButtonType.Reply, 0 );

				int x = 45;
				int color = ( winner != null && entry.From == winner ) ? HighlightColor : LabelColor;

				string name = null;

				if ( entry.From != null )
				{
					Account acc = entry.From.Account as Account;

					if ( acc != null )
						name = String.Format( "{0} ({1})", entry.From.Name, acc );
					else
						name = entry.From.Name;
				}

				if ( name != null )
					AddHtml( x + 2, 140 + (idx * 20), 250, 20, Color( name, color ), false, false );

				x += 250;

				if ( entry.Address != null )
					AddHtml( x, 140 + (idx * 20), 100, 20, Color( Center( entry.Address.ToString() ), color ), false, false );

				x += 100;

				AddHtml( x, 140 + (idx * 20), 150, 20, Color( Center( entry.Date.ToString() ), color ), false, false );
				x += 150;

				AddHtml( x, 140 + (idx * 20), 60, 20, Color( Center( "1" ), color ), false, false );
				x += 60;
			}
		}

		private class NameComparer : IComparer<RaffleEntry>
		{
			public static readonly IComparer<RaffleEntry> Instance = new NameComparer();

			public NameComparer()
			{
			}

			public int Compare( RaffleEntry x, RaffleEntry y )
			{
				bool xIsNull = ( x == null || x.From == null );
				bool yIsNull = ( y == null || y.From == null );

				if ( xIsNull && yIsNull )
					return 0;
				else if ( xIsNull )
					return -1;
				else if ( yIsNull )
					return 1;

				int result = Insensitive.Compare( x.From.Name, y.From.Name );

				if ( result == 0 )
					return x.Date.CompareTo( y.Date );
				else
					return result;
			}
		}

		private class AccountComparer : IComparer<RaffleEntry>
		{
			public static readonly IComparer<RaffleEntry> Instance = new AccountComparer();

			public AccountComparer()
			{
			}

			public int Compare( RaffleEntry x, RaffleEntry y )
			{
				bool xIsNull = ( x == null || x.From == null );
				bool yIsNull = ( y == null || y.From == null );

				if ( xIsNull && yIsNull )
					return 0;
				else if ( xIsNull )
					return -1;
				else if ( yIsNull )
					return 1;

				Account a = x.From.Account as Account;
				Account b = y.From.Account as Account;

				if ( a == null && b == null )
					return 0;
				else if ( a == null )
					return -1;
				else if ( b == null )
					return 1;

				int result = Insensitive.Compare( a.Username, b.Username );

				if ( result == 0 )
					return x.Date.CompareTo( y.Date );
				else
					return result;
			}
		}

		private class AddressComparer : IComparer<RaffleEntry>
		{
			public static readonly IComparer<RaffleEntry> Instance = new AddressComparer();

			public AddressComparer()
			{
			}

			public int Compare( RaffleEntry x, RaffleEntry y )
			{
				bool xIsNull = ( x == null || x.Address == null );
				bool yIsNull = ( y == null || y.Address == null );

				if ( xIsNull && yIsNull )
					return 0;
				else if ( xIsNull )
					return -1;
				else if ( yIsNull )
					return 1;

				byte[] a = x.Address.GetAddressBytes();
				byte[] b = y.Address.GetAddressBytes();

				for ( int i = 0; i < a.Length && i < b.Length; i++ )
				{
					int compare = a[i].CompareTo( b[i] );

					if ( compare != 0 )
						return compare;
				}

				return x.Date.CompareTo( y.Date );
			}
		}
	}
}
